{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "The median age of the APL patients was 33 years old and the ratio of male and female was 1 . 21 : 1 ."}
{"Anatomy": ["APL"]}